1539694760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{20773}}^1$

素因数の和:20910

約数の個数: 64

約数和(自身を含む): 3701926800

約数和(自身を除く): 2162232040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 20773, 37060, 41546, 74120, 83092, 103865, 166184, 207730, 353141, 415460, 706282, 830920, 1412564, 1765705, 2264257, 2825128, 3531410, 4528514, 7062820, 9057028, 11321285, 14125640, 18114056, 22642570, 38492369, 45285140, 76984738, 90570280, 153969476, 192461845, 307938952, 384923690, 769847380, 1539694760]

約数ペア:

[(1, 1539694760), (2, 769847380), (4, 384923690), (5, 307938952), (8, 192461845), (10, 153969476), (17, 90570280), (20, 76984738), (34, 45285140), (40, 38492369), (68, 22642570), (85, 18114056), (109, 14125640), (136, 11321285), (170, 9057028), (218, 7062820), (340, 4528514), (436, 3531410), (545, 2825128), (680, 2264257), (872, 1765705), (1090, 1412564), (1853, 830920), (2180, 706282), (3706, 415460), (4360, 353141), (7412, 207730), (9265, 166184), (14824, 103865), (18530, 83092), (20773, 74120), (37060, 41546)]